good morning, bob. thanks for the debate piece this morning >> schieffer: well, you're quite welcome, charles. we'll be talking to governor chris christie annuity gingrich about know very thing, the debates. on "face the nation." >> osgood: thank you, bob. we'll be watching. who is our sunday morning profile next week? legendary rocker pete townsend. that's who. plaque psoriasis. i decided enough is enough. ♪ [ spa lady ] i started enbrel. it's clinically proven to provide clearer skin. [ rv guy ] enbrel may not work for everyone -- and may not clear you completely, but for many, it gets skin clearer fast, within 2 months, and keeps it clearer up to 9 months. [ male announcer ] because enbrel®, etanercept, suppresses your immune system, it may lower your ability to fight infections. serious, sometimes fatal, events including infections, tuberculosis, lymphoma, other cancers, and nervous system and blood disorders have occurred. before starting enbrel, your doctor should test you for tuberculosis and